<template>
    <h2>我是About的内容</h2>  
</template>

<script>
export default {
    name:'About',
    // beforeDestroy(){
    //     console.log('About组件即将被销毁了')
    // },
    // mounted(){
    //     console.log('About组件挂载完毕了',this)
    //     window.aboutRoute = this.$route
    //     window.aboutRouter = this.$router
    // }
}
</script>

